研究工作重點以固體廢棄物安全處置及高效資源化為目標,重點開展典型廢棄生物質(zhì)(生活垃圾,市政污泥,農(nóng)林業(yè)廢棄物,廚余垃圾等)無害化及資源化利用、面向能源與環(huán)境的生物質(zhì)基炭材料制備與應用研究、固廢基污染土壤修復材料及技術研究、危險固廢無害化及資源化等工作。
近年來主持/參與了國家自然科學基金項目、中科院引進海外杰出人才計劃擇優(yōu)支持項目、人社部留學人員科技活動項目、中科院STS項目以及多項企業(yè)委托項目。相關研究成果申請發(fā)明專利26項,以第一作者或通訊作者發(fā)表國際SCI論文60余篇(4篇引用超過250次,單篇最高引用372次);參與撰寫固體廢棄物資源化利用的英文專著5部。
研究方向:廢棄生物質(zhì)能源化及材料化利用。生物質(zhì)基綠色炭材料的制備及應用。污染土壤修復材料及技術研發(fā)。危險固廢無害化及資源化。
聯(lián)系方式:Email: zgliu@rcees.ac.cn;電話/傳真:010-62912718
廢棄生物質(zhì)提質(zhì)生物炭燃料的研究
劉振剛﹡,蓋超
發(fā)展生物質(zhì)能是應對國際能源危機、全球氣候變化等挑戰(zhàn)的重要戰(zhàn)略措施。我國生物質(zhì)資源豐富,大量的生物質(zhì)廢棄物如農(nóng)林業(yè)廢棄物被閑置或者不正確的處理,已經(jīng)造成了嚴重的社會和環(huán)境問題。因此, 生物質(zhì)的高效潔凈利用具有重要的社會、環(huán)境及經(jīng)濟意義。針對生物質(zhì)燃燒利用過程中熱效率低、污染相對突出等問題,開展了生物質(zhì)水熱提質(zhì)生物炭的研究。研究表明:1)生物炭的燃料比和煤級與褐煤相似;2)生物質(zhì)提質(zhì)生物炭可以避免生物質(zhì)燃燒時嚴重的積灰和結渣問題; 3)生物炭混煤燃燒過程生物炭和煤炭之間存在明顯的協(xié)同作用,這種協(xié)同作用提高了混燃體系的熱轉化效率,降低了污染物排放;4)生物炭具有良好成型性能并闡明生物炭主要通過 “液橋”,氫鍵和分子力等成型的機理。生物質(zhì)轉化生物炭研究為實現(xiàn)生物質(zhì)能的高效潔凈利用提供了新的思路。
廢棄生物質(zhì)衍生生物炭的燃料性能
組長 劉振剛 研究員
工作人員
博士研究生:
夏宇、楊圣舒、陳則良、李東、尚業(yè)雯
碩士研究生:
孫月、迪麗達爾、王佳曉、孫浩、Niwemfurayase Aline
重要成果:
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Q. Lang., B. Zhang., Z. Liu*., Z. Chen., Y. Xia., D. Li., J. Ma., C. Gai. Co-hydrothermal carbonization of corn stalk and swine manure: Combustion behavior of hydrochar by thermogravimetric analysis. Bioresoruce Technology 2019,271,75-83.
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Q. Lang.,M. Chen.,Y. Guo.,Z. Liu*.,C. Gai. Effect of hydrothermal carbonization on heavy metals in swine manure: Speciation, bioavailability and environmental risk. Journal of Environmental Management 2019:234,97-103.
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Q. Lang., B. Zhang., Z. Liu*., W. Jiao., Y. Xia., Z. Chen., D. Li., J. Ma., C. Gai. Properties of hydrochars derived from swine manure by CaO assisted hydrothermal carbonization. Journal of Environmental Management 2019,233:440-446.
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J. Ma., M. Chen., T. Yang., Z. Liu*., W. Jiao., D. Li., C. Gai. Gasification performance of the hydrochar derived from co-hydrothermal carbonization of sewage sludge and sawdust. Energy 2019,173:732-739.
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C. Gai., N. Zhu., S.K. Hoekman., Z. Liu*., W. Jiao., N. Peng. Highly dispersed nickel nanoparticles supported on hydrochar for hydrogen-rich syngas production from catalytic reforming of biomass. Energy Conversion and Management 2019,183:474-484.
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J. Ma., H. Luo., Y. Li., Z. Liu*., D. Li., C. Gai., W. Jiao. Pyrolysis kinetics and thermodynamic parameters of the hydrochars derived from co-hydrothermal carbonization of sewage sludge and sawdust using thermogravimetric analysis. Bioresource Technology 2019,282:133-141.
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D. Li., Y. Li., H. Liu., J. Ma., . Liu*., W. Jiao. Synthesis of biomass tar-derived foams through spontanesous forming for ultra-efficient herbicide removal from aqueous solution. Sciences of the Total Environment 2019,673:110-119.
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Y. Xia., T. Yang., N. Zhu., D. Li., Z. Chen., Q. Lang., Z. Liu*., W. Jiao. Enhanced adsorption of Pb(II) onto modified hydrochar: Modeling and mechnism analysis. Bioresource Technology 2019;288:121596.
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Y. Xia., H. Liu., Y. Guo., Z. Liu*., W. Jiao. Immobilization of heavy metas in contaminated soils by modified hydrochar: efficiency, risk assessement and poterntial mechanisms. Science of the Total Environment 2019;685:1201-1208.
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Q. Lang., H. Luo., Y. Li., D. Li., Z. Liu*., T. Yang. Thermal behavior of hydrochar from co-hydrothermal carbonziation of swine manure and sawdust: effect of process water recirculation. Sustainable Energy and Fuel 2019,3,2329-2336.
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Q. Lang., B. Zhang., Y. Li., Z. Liu*., W. Jiao. Formation and toxicity of polycyclic hydrocarbons during CaO assissted hydrothermal carbonzaiton of swine manure. Waste Management 2019,100:84-90.
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D. Li., T. Yang., Y. Li., Z. Liu*., W. Jiao. Facile and green synthesis of highly dispersed tar-based heterogeneous Fenton catalytic nanoparticles for the degradation of methylene blue. Journal of Cleaner Production 2019,119033.
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T. Liu., Q. Lang., Y. Xia., Z. Chen., D. Li., J. Ma., C. Gai., Z. Liu*. Combination of hydrothermal carbonization and oxy-fuel combustion process for sewage sludge tratment: Combustion characteriistics and kinetics analysis. Fuel 2019;242:265-276
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C. Gai., T.Yang., H. Liu., Z. Liu*., W. Jiao. Green synthesis of hydrochar supported bimetallic nanocatalysts for sustainable H2 production by sorption-enhanced steam reforming of acetic acid. ACS Applied Nano Materials 2019, 2, 11, 7279-7289
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T. Liu., Z. Liu*., Q. Zheng., Q. Lang., Y. Xia., N. Peng., C. Gai. Effect of hydrothermal carbonization on migration and environmental risk of heavy metals in sewage sludge during pyrolysis. Bioresource Technology 2018;247:282-290.
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C. Gai., F. Zhang., T. Yang., Z. Liu*., W. Jiao., N. Peng., T. Liu., Q. Lang., Y. Xia. Hydrochar supported bimetalliuc Ni-Fe nanocatalysts with tailored composition, size and shape for improved biomass steam reforming performance. Green Chemistry 2018,20,2788-2800.
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Q. Lang., Y. Guo.. Q. Zheng., Z. Liu*. Co-hydrothermal carbonization of lignocellulosic biomass and swine manure: Hydrochar properties and heavy metal transformation behavior. Bioresoruce Technology 2018,266,242-248.
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C. Gai., F. Zhang., Q. Lang., T. Liu., N. Peng., Z. Liu*. Facile one-pot synthesis of iron nanoparticles immobilized into the porous hydrochar for catalytic decomposition of phenol. Applied Catalysis B: Environmental 2017;204:566-76.
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C. Gai., F. Zhang., Y. Guo., N. Peng., T. Liu., Q. Lang., Y. Xia., Z. Liu*. Hydrochar-supported, in-situ generated nickel nanoparticles for sorption-enhanced catalytic gasification of sewage sludge. ACS Sustainable Chemistry &Engineering 2017;5:7613-7622.
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